Home / 161,264,682.38-222,562,337.64-98,577,474.56

Finding the Fourth Proportional to 161,264,682.38, 222,562,337.64 and 98,577,474.56

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Solution

The fourth proportional to 161,264,682.38, 222,562,337.64 and 98,577,474.56 is: 136,047,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,264,682.38 : 222,562,337.64 = 98,577,474.56 : x
  2. Step 2: Convert to fraction form
    161,264,682.38/222,562,337.64 = 98,577,474.56/x
  3. Step 3: Cross multiply
    161,264,682.38x = 222,562,337.64 × 98,577,474.56
  4. Step 4: Simplify right side
    161,264,682.38x = 21,939,633,176,721,228
  5. Step 5: Solve for x
    x = 21,939,633,176,721,228/161,264,682.38
  6. Step 6: Final answer
    x = 136,047,353.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.